+class TriggerTest(DeleteServer):
+ def setUp(self):
+ self.binary = target.compile("programs/trigger.S")
+ self.server = target.server()
+ self.gdb = gdb(target, self.server.port, self.binary)
+ self.gdb.load()
+ self.gdb.b("_exit")
+ self.gdb.b("main")
+ self.gdb.c()
+
+ def exit(self):
+ output = self.gdb.c()
+ self.assertIn("Breakpoint", output)
+ self.assertIn("_exit", output)
+
+ def test_load_address(self):
+ self.gdb.command("rwatch *((&data)+1)");
+ output = self.gdb.c()
+ self.assertIn("read_loop", output)
+ self.assertEqual(self.gdb.p("$a0"),
+ self.gdb.p("(&data)+1"))
+ self.exit()
+
+ def test_store_address(self):
+ self.gdb.command("watch *((&data)+3)");
+ output = self.gdb.c()
+ self.assertIn("write_loop", output)
+ self.assertEqual(self.gdb.p("$a0"),
+ self.gdb.p("(&data)+3"))
+ self.exit()
+
+ def test_dmode(self):
+ self.gdb.command("hbreak handle_trap")
+ self.gdb.p("$pc=write_valid")
+ output = self.gdb.c()
+ self.assertIn("handle_trap", output)
+ self.assertIn("mcause=2", output)
+ self.assertIn("mepc=%d" % self.gdb.p("&write_invalid_illegal"), output)
+